775854540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2699}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 2355771600

約数和(自身を除く): 1579917060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1597, 2699, 3194, 4791, 5398, 6388, 7985, 8097, 9582, 10796, 13495, 14373, 15970, 16194, 19164, 23955, 24291, 26990, 28746, 31940, 32388, 40485, 47910, 48582, 53980, 57492, 71865, 80970, 95820, 97164, 121455, 143730, 161940, 242910, 287460, 485820, 4310303, 8620606, 12930909, 17241212, 21551515, 25861818, 38792727, 43103030, 51723636, 64654545, 77585454, 86206060, 129309090, 155170908, 193963635, 258618180, 387927270, 775854540]

約数ペア:

[(1, 775854540), (2, 387927270), (3, 258618180), (4, 193963635), (5, 155170908), (6, 129309090), (9, 86206060), (10, 77585454), (12, 64654545), (15, 51723636), (18, 43103030), (20, 38792727), (30, 25861818), (36, 21551515), (45, 17241212), (60, 12930909), (90, 8620606), (180, 4310303), (1597, 485820), (2699, 287460), (3194, 242910), (4791, 161940), (5398, 143730), (6388, 121455), (7985, 97164), (8097, 95820), (9582, 80970), (10796, 71865), (13495, 57492), (14373, 53980), (15970, 48582), (16194, 47910), (19164, 40485), (23955, 32388), (24291, 31940), (26990, 28746)]